Home / 6,831.80-9,359.59-6,575.83

Finding the Fourth Proportional to 6,831.80, 9,359.59 and 6,575.83

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Solution

The fourth proportional to 6,831.80, 9,359.59 and 6,575.83 is: 9,008.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,831.80 : 9,359.59 = 6,575.83 : x
  2. Step 2: Convert to fraction form
    6,831.80/9,359.59 = 6,575.83/x
  3. Step 3: Cross multiply
    6,831.80x = 9,359.59 × 6,575.83
  4. Step 4: Simplify right side
    6,831.80x = 61,547,032.87
  5. Step 5: Solve for x
    x = 61,547,032.87/6,831.80
  6. Step 6: Final answer
    x = 9,008.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.